NoBarLing-优快云博客

1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ‘’ at line 8在B站跟了一个视频，报了如下的错误，目前还没找到原因！发愁啊，执行结果给我一个大大的惊喜。出啥子错呢，憋屈啊，技术不行。好了大半天的时间。报错结果如下1064 - You have an erro

2022-05-18 20:17:49 389

原创 Mybatis plus修改成功，但返回结果确实500，修改失败，的一个小小原因

Mybatis plus修改成功，但返回结果确实500，修改失败，的一个小小原因——粗心。原先代码 @ApiOperation(value = "更新职位信息") @PutMapping("/") public RespBean updatePosition(@RequestBody Position position){ if (positionService.updateById(position)){ RespBean.success(

2022-05-11 11:17:41 478

原创 Java反射机制的一个小示例

目录结构Userpackage com.xiao.entity;/** * @author * @version 1.0 * @date 5/8/2022 12:56 PM */public class User {}父类package com.xiao;import java.lang.reflect.ParameterizedType;import java.lang.reflect.Type;/** * @author * @version 1.0 *

2022-05-08 22:31:29 260

原创 Non-static method ‘insert(T)‘ cannot be referenced from a static context

Non-static method ‘insert(T)’ cannot be referenced from a static context第一次使用mybatisplus进行插入数据，结果报了个错误，挺纳闷的，不应该吧！咋就会错误呢！错误如下也如标题所示。Non-static method ‘insert(T)’ cannot be referenced from a static context目前还没找到解决的办法，先记录下来吧！...

2022-05-04 12:32:36 772 2

原创 error:03000086:digital envelope routines::initialization error

解决办法1，配置 node 选项–openssl-legacy-providerwindows 环境下set NODE_OPTIONS=--openssl-legacy-providermac 或者 linux 环境下export NODE_OPTIONS=--openssl-legacy-provider2.降级 nodejs 版本到 16.x 以及以下版本使用nvmnvm install 16.13.0对于不太熟悉node的我，不知道要在哪修改，后面看到一下文章，突然想到，是否可

2022-04-24 21:17:10 13720

原创 Mybatis plus代码生成器

1.交互生成package com.company.codeGen;import com.baomidou.mybatisplus.core.mapper.BaseMapper;import com.baomidou.mybatisplus.generator.FastAutoGenerator;import com.baomidou.mybatisplus.generator.config.OutputFile;import com.baomidou.mybatisplus.generator

2022-04-21 19:05:08 496

原创 SpringBoot启动类

SpringBoot启动类package com.kmu.archives.system;import lombok.extern.slf4j.Slf4j;import org.springframework.boot.SpringApplication;import org.springframework.boot.autoconfigure.SpringBootApplication;import org.springframework.context.ConfigurableApplica

2022-04-21 17:44:14 3002

原创 vue3.0+ts安装svg插件

vue3.0+ts安装svg插件1.安装 vsg插件npm i svg-sprite-loader --save或国内cnpm i svg-sprite-loader --save或目录2.components/svgIcon/index.vue<template> <svg :class="svgClass" aria-hidden="true"> <use :xlink:href="iconName"></use> &l

2022-03-22 22:17:39 1109 1

原创 Cannot resolve method ‘setAsc(boolean)‘

Cannot resolve method ‘setAsc(boolean)’考虑换版本原先版本号：<dependency> <groupId>com.baomidou</groupId> <artifactId>mybatis-plus-boot-starter</artifactId> <version>3.4.3.2</version>&l

2021-10-19 11:35:55 289

原创 2021-10-19

Non-static method ‘getList()’ cannot be referenced from a static context注入一个接口后是否，注意大小写，若将首字母写成跟接口类的名称一样，也有可能会报出这个错误，建议还是要按规范来写；注意规范，提升你的开发效率，要不然你要一直找bug，小小建议，望您采纳！...

2021-10-19 10:55:26 146 1

原创 idea开启RunDashBoard

idea开启RunDashBoard1.如果没有看见.idea目录，请按如下步骤打开1）.将所圈的勾起，就可以看到.idea目录，2）.下面有个workspace.xml文件，将其打开，3）.复制如下代码，将代码放在最后的位置并保存。保存后代码会自动调换位置。不用管它 <component name="RunDashboard"> <option name="configurationTypes"> <set> <o

2021-10-18 09:58:58 117

原创 java.lang.NoClassDefFoundError: com/sun/istack/FinalArrayList org.springframework.context.Applicatio

java.lang.NoClassDefFoundError: com/sun/istack/FinalArrayList org.springframework.context.ApplicationContextException: Unable to start web server; nested exception is org.springframework.boot.web.server.WebServerException: Unable to start embedded Tomcat C

2021-08-07 20:46:21 1065

原创 org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘configuratio

org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘configurationPropertiesBeans’ defined in class path resource [org/springframework/cloud/autoconfigure/ConfigurationPropertiesRebinderAutoConfiguration.class]: Post-proc

2021-08-07 20:10:01 467

原创 Caused by: org.apache.ibatis.type.TypeException: Could not resolve type alias ‘User‘

Caused by: org.apache.ibatis.type.TypeException: Could not resolve type alias ‘User’. Cause: java.lang.ClassNotFoundException: Cannot find class: User分析如下：Error parsing Mapper XML. The XML location is 'file [E:\zx183\SoftwareDev\WorkSpace\IdeaProjects\b

2021-08-07 14:34:12 2255

原创 2021-08-06

org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘logAspectHandler’: Lookup method resolution failed; nested exception is java.lang.IllegalStateException: Failed to introspect Class [com.brex.course01.utils.LogAspectHa

2021-08-06 20:27:41 382

原创如何去掉WindTerm 的锁屏，在线求助

如何去掉WindTerm)2.1.0的锁屏，在线求助求各位帮忙

2021-08-04 12:23:24 1893 1

原创 elasticsearch的安装、 IK分词器安装，及 IK分词器安装之后无法启动容器的问题

安装 IK分词器安装，之后查询启动容器，无法启动的问题1.查看容器中是否有jdk，跟安装在Linux中的方法相似，docker差不多就一个虚拟机吧！反正它就是有自己的一方小世界2.注意启动的方式，启动的不是镜像，而是容器，一定要记得容器id，建议使用容器id启动容器docker安装elasticsearch...

2021-08-01 22:11:30 556

原创 W: Target Packages (main/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.lis

W: Target Packages (main/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list.d/google-chrome错误提示如下：Reading package lists... DoneW: Target Packages (main/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.lis

2021-07-10 18:23:03 4930 2

原创 2021-07-09

/usr/bin/ld: /tmp/ccBYHb6O.o: in function __static_initialization_and_destruction_0(int, int)': test1.cpp:(.text+0x44): undefined reference tostd::ios_base::Init::Init()’ /usr/bin/ld: test1.cpp:(.text+0x59): undefined reference to `std::ios_base::Init::~In

2021-07-09 16:42:44 264

原创 2021-06-28

Failed to bind properties under ‘logging.level’ tojava.util.Map<java.lang.String, org.springframework.boot.logging.LogLevel>:Reason: org.springframework.core.convert.ConverterNotFoundException: No converter found capable of converting from type [ja

2021-06-28 10:00:37 488 1

原创 2021-06-18

**$ ssh -T git@gitee.com The authenticity of host ‘gitee.com (xxx.xx.xx.xxx)’ can’t be established. xxxxx key fingerprint is xxxxxx:+xxxxxxxxx/xxxxxxxxx. This key is not known by any other names Are you sure you want to continue connecting (yes/no/[finger

2021-06-18 14:41:31 1314

原创 Could not find satisfiable constructor in org.eclipse.epp.internal.logging.aeri.ide.notifications

Could not find satisfiable constructor in org.eclipse.epp.internal.logging.aeri.ide.notifications.MylynNotificationsSupport删掉插件或者从新安装Free Marker IDE1.希望能帮到你

2021-06-04 09:06:23 1705

原创 2021-05-22

Exception in thread “main” java.lang.NullPointerException: Cannot invoke “com.itheima.annotation.UserService.save()” because “this.userService” is null再好好看配置文件吧！我的是缺少了这几样东西我解决了，记录每一天的错误！我希望能帮到各位刚入门的人，嘿！大家一起努力吧！...

2021-05-22 13:57:05 1006 1

原创 Project build error: Non-resolvable parent POM for com.it.breakx:SpringBootAop:0.0.1-SNAPSHOT

Project build error: Non-resolvable parent POM for com.it.breakx:SpringBootAop:0.0.1-SNAPSHOT: Failure to find org.springframework.boot:spring-boot-starter-parent:pom:2.0.4 in https://maven.aliyun.com/repository/public was cached in the local repository, r

2021-04-25 22:03:08 584

原创 Missing artifact org.openjfx:javafx.base:jar:11.0.0-SNAPSHOT

Missing artifact org.openjfx:javafx.base:jar:11.0.0-SNAPSHOT可能是版本问题，我更改了版本之后就没问题了，若是练手的，建议使用最新的版本，具体如下1.去官网复制一个报错这是没有添加parent之前的org.springframework.bootspring-boot-starter-parent添加之后就????了......

2021-04-08 13:39:38 1061

原创 Cannot commit, transaction is already closed

##mybatisorg.apache.ibatis.exceptions.PersistenceException:Error committing transaction. Cause: org.apache.ibatis.executor.ExecutorException: Cannot commit, transaction is already closedCause: org.apache.ibatis.executor.ExecutorException: Cannot commit

2021-03-07 19:56:52 1729 1

原创 java.lang.AssertionError: Not yet implemented

java.lang.AssertionError: Not yet implemented这是项目来源，maven的简单测试https://blog.youkuaiyun.com/u011541946/article/details/78112446去掉fail(“Not yet implemented”); 就ok了

2021-03-03 18:38:07 1615 2

RkieCoder57的博客

原创 python将目录下的所欲md文件转化为html和pdf

原创 spring boot “error“: “Not Found“

原创 vscode配置c/c++编译环境

原创 EISDIR: illegal operation on a directory, read

原创 element-plus/icons-vue图标不显示

原创 JdbcTokenRepositoryImpl没有setDataSource()方法

原创 SyntaxError: invalid syntax

原创 : The term ‘‘ is not recognized as the name of a cmdlet, function, script file

原创 check the manual that corresponds to your MySQL server